Gold supplier diamond concrete polishing pads

Zhengzhou IW Diamond Co., Ltd. is a high-new technology joint enterprise, specializing in the manufacture, supply and service of wire drawing dies and related tools & equipment. We set two locations, IWD China and IWD USA for better local services. We are specialized in high quality natural diamond dies and PCD dies, using PCD sumidia & PCD diamond innovative blanks. PCD blanks are offered as self-supported, and thermally stable up to 1,700 degrees Celsius ...